[INFO] cloning repository https://github.com/boustrophedon/taskerizer-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boustrophedon/taskerizer-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96a863769d7891abae999e5b8a0d014b01274b7f
[INFO] documenting boustrophedon/taskerizer-prototype against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boustrophedon/taskerizer-prototype on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/boustrophedon/taskerizer-prototype
[INFO] finished tweaking git repo https://github.com/boustrophedon/taskerizer-prototype
[INFO] tweaked toml for git repo https://github.com/boustrophedon/taskerizer-prototype written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/boustrophedon/taskerizer-prototype already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace v0.3.20
[INFO] [stderr]   Downloaded rusqlite v0.18.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.14.0
[INFO] [stderr]   Downloaded proptest v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bd4775a595441cc0c566a1cf7c4f53b5e5f78d6fb6c63deb786539cd99e7423
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1bd4775a595441cc0c566a1cf7c4f53b5e5f78d6fb6c63deb786539cd99e7423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd4775a595441cc0c566a1cf7c4f53b5e5f78d6fb6c63deb786539cd99e7423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd4775a595441cc0c566a1cf7c4f53b5e5f78d6fb6c63deb786539cd99e7423", kill_on_drop: false }`
[INFO] [stdout] 1bd4775a595441cc0c566a1cf7c4f53b5e5f78d6fb6c63deb786539cd99e7423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0999998ca1b8b4e7847c7af2722dbf40bc6ed065329c0a4330321ead13fff48d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0999998ca1b8b4e7847c7af2722dbf40bc6ed065329c0a4330321ead13fff48d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling backtrace v0.3.20
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.14.0
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking rusqlite v0.18.0
[INFO] [stderr]     Checking taskerizer-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting taskerizer-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "0999998ca1b8b4e7847c7af2722dbf40bc6ed065329c0a4330321ead13fff48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0999998ca1b8b4e7847c7af2722dbf40bc6ed065329c0a4330321ead13fff48d", kill_on_drop: false }`
[INFO] [stdout] 0999998ca1b8b4e7847c7af2722dbf40bc6ed065329c0a4330321ead13fff48d